DHB-E 13 / 18 / 27 LCD
- German engineered and manufactured
- Electronically controlled for reliable hot water delivery
- Continuous flow with LCD temperature selection from 20°C to 60°C
- Proven design for family homes with both hard and soft water
- 7-year full parts and labour domestic warranty*
Product Overview
The DHB-E LCD instantaneous water heater combines electronic control with an easy-to-use LCD display for precise temperature selection from 20°C to 60°C. Featuring 3i Technology, it ensures energy-efficient operation and delivers a reliable, constant supply of hot water whenever you need it.
Product Details
High quality engineering
- Made in Germany
- LCD controller for easy temperature selection
- Bare wire heating element suitable for hard and soft water areas
- WaterMark Lic No. WMKA00301, AS3498 compliant
- Electronically controlled for accuracy and efficiency
Flexible installation
- Compact, space-saving design
- No safe tray or ventilation required
Available in three electrical sizes
- DHB-E 13 LCD — 14.5 kW, 20.2 A per phase, three phase 415 V
- DHB-E 18 LCD — 19.4 kW, 27 A per phase, three phase 415 V
- DHB-E 27 LCD — 28 kW, 38.9 A per phase, three phase 415 V
Warranty
- 7-year full parts and labour domestic warranty*
*Conditions apply — refer to warranty policy for full details.
Technical Data
Product | DHB-E 13 LCD | DHB-E 18 LCD | DHB-E 27 LCD |
Article number | 236747 | 236748 | 236749 |
Rated output (415V) | 14.5kW | 19.4kW | 28kW |
Rated current (415V) | 20 Amp | 27 Amp | 38.9 Amp |
Phases | 3/PE | 3/PE | 3/PE |
Electrical Installation | As per AS/NZS3000 | ||
Installation requirements | AS/NZS3500.4.2 & local requirements | ||
Switch on flow rate (minimum flow rate required to switch on the water heater) | 2.5L/min | 2.5L/min | 2.5L/min |
Max. permissible pressure | 1 MPa | 1 MPa | 1 MPa |
Temperature adjustment | 20-60°C | 20-60°C | 20-60°C |
IP Rating | IP25 (IP24 at electrical connection finished walls) | IP25 (IP24 at electrical connection finished walls) | IP25 (IP24 at electrical connection finished walls) |
Height | 466mm | 466mm | 466mm |
Width | 225mm | 225mm | 225mm |
Depth | 116mm | 116mm | 116mm |
Weight | 2.9kg | 2.9kg | 2.9kg |
Colour | white | white | white |
Nominal capacity | 0.4L | 0.4L | 0.4L |
Approvals | WaterMark Lic No. WMKA00301, AS3498 | ||
For one/several draw off points | Yes/Yes | Yes/Yes | Yes/Yes |
Heating system | Bare wire | Bare wire | Bare wire | Programmable temperature | No | No | No |
Accepts pre-heated water (solar) | Yes (incoming hot water must not exceed 55°C) |
Downloads
File | Category | Type | Download |
---|---|---|---|
Looking for BIM / Revit files? Click here! | |||
DHB-E LCD Data Sheet | Data Sheet | PDF 680.76 kB | |
DHB-E LCD Operation & Installation Guide and Warranty | Operation, Installation & Warranty | PDF 12.23 MB | |
DHB-E LCD 2D CAD DWG File | Technical Drawing | DWG 3.66 MB | |
DHB-E LCD 3D CAD DXF File | Technical Drawing | DXF 2.08 MB | |
DHB-E LCD 3D CAD STP File | Technical Drawing | STP 73.31 MB | |
DHB-E LCD Minimum Space | Technical Drawing | PNG 101.86 kB | |
DHB-E LCD Exploded Diagram | Exploded Diagram | PNG 139.25 kB | |
Serial Number Location 2021 | Serial Number Location | PDF 3.46 MB |
FAQ
Contact your local energy provider with your address. They will confirm if three-phase power is available at your property.
You will need an electrician to confirm the available supply in amps per phase. The DHB-E 18 LCD requires 27 A per phase, while the DHB-E 27 LCD requires 40 A per phase.
Check the amperage supply from the circuit breaker feeding your current unit. Contact our team to confirm the most suitable STIEBEL ELTRON replacement model.
Sizing depends on the number of outlets and the incoming cold water temperature. As a guide:
• For a 1-bathroom apartment or house: a 19.4 kW unit (e.g. DHE 18 LCD, DEL 18 AU, or DHB-E 18 LCD) is suitable.
• For a 2-bathroom house: a 28–29.1 kW unit (e.g. DHE 27 AU, DEL 27 Plus, or DHB-E 27 LCD) is recommended.
Underneath the temperature adjustment dial is a flap that pulls forward and drops down. A rating label inside shows the model and size — DHB-E 13 LCD, DHB-E 18 LCD, or DHB-E 27 LCD. A guide is also available in the downloads section of the DHB-E LCD product page.
The DHB-E LCD range can deliver hot water up to 60°C. For domestic bathrooms, plumbing regulations require a temperature control device to limit delivery to 50°C. Alternatively, the STIEBEL ELTRON DEL Plus water heater delivers water not exceeding 50°C in accordance with AS3498. Learn more about the DEL Plus.
Thanks to its compact size, the DHB-E LCD can be installed almost anywhere. It does not require ventilation, a relief drain, or a safe tray, making it suitable for cupboards, under-sink installations, roof spaces, service cavities, or Euro laundries. For outdoor use, it must be protected from the elements with a covering such as a meter box.
The DHB-E LCD should be installed as close as possible to the most frequently used outlet to reduce water and energy waste. However, it can also serve multiple outlets located several metres away.
Instantaneous electric water heaters can be up to 30% more efficient than storage systems, as they only heat water when required and do not suffer from standing heat losses.